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SiYuan: MCP file tool's blocklist is incomplete relative to the HTTP file API it claims to align with, exposing publish-mode passwords and other sensitive workspace files

🗓️ 27 Oct 2026 14:43:57Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 1 Views

Incomplete blocklist in SiYuan MCP file tool exposes publish-mode passwords.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-60083
22 Aug 202612:26
–cve
cvelist
Cvelist		CVE-2026-60083 SiYuan before v3.8.0 Incomplete Path Blocklist via MCP file tool
22 Aug 202612:26
–cvelist
euvd
EUVD		EUVD-2026-64268
27 Oct 202614:43
–euvd
github
Github Security Blog		Duplicate Advisory: SiYuan: MCP file tool's blocklist is incomplete relative to the HTTP file API it claims to align with, exposing publish-mode passwords and other sensitive workspace filesDuplicate Advisory:
22 Aug 202615:31
–github
mend
Mend		CVE-2026-60083
22 Aug 202612:26
–mend
nvd
NVD		CVE-2026-60083
22 Aug 202613:16
–nvd
osv_ghsa
osv_ghsa		GHSA-C8R8-95HG-MP34 SiYuan: MCP file tool's blocklist is incomplete relative to the HTTP file API it claims to align with, exposing publish-mode passwords and other sensitive workspace files
27 Oct 202614:43
–osv_ghsa
ptsecurity
Positive Technologies		PT-2026-79543
22 Aug 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)		CVE-2026-60083: Incorrect Authorization
22 Aug 202600:00
–rapid7
vulnrichment
Vulnrichment		CVE-2026-60083 SiYuan before v3.8.0 Incomplete Path Blocklist via MCP file tool
22 Aug 202612:26
–vulnrichment
Vulners
Node
siyuan-notesiyuanRange<0.0.0-20260808051406-3542530c505fgo

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27 Oct 2026 14:43Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.9
CVSS 46.9
EPSS0.00391
SSVC
CWE-863
SiYuanMCP file toolinformation disclosurepublishAccess.jsonresolvePathplaintext password
1